Function showPager

52pojie-Enhanced.user.js:269–346

()

    // 修改自 https://greasyfork.org/scripts/14178 , https://github.com/machsix/Super-preloader
    function showPager() {
        ShowPager = {
            getFullHref: function (e) {
                if (e != null && e.nodeType === 1 && e.href && e.href.slice(0,4) === 'http') return e.href;
                return '';
            },
            createDocumentByString: function (e) {
                if (e) {
                    if ('HTML' !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, 'application/xhtml+xml');
                    var t;
                    try { t = (new DOMParser).parseFromString(e, 'text/html');} catch (e) {}
                    if (t) return t;
                    if (document.implementation.createHTMLDocument) {
                        t = document.implementation.createHTMLDocument('ADocument');
                    } else {
                        try {((t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)), t.documentElement.appendChild(t.createElement('head')), t.documentElement.appendChild(t.createElement('body')));} catch (e) {}
                    }
                    if (t) {
                        var r = document.createRange(),
                            n = r.createContextualFragment(e);
                        r.selectNodeContents(document.body);
                        t.body.appendChild(n);
                        for (var a, o = { TITLE: !0, META: !0, LINK: !0, STYLE: !0, BASE: !0}, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
                        return t;
                    }
                } else console.error('没有找到要转成 DOM 的字符串');
            },
            loadMorePage: function () {
                if (curSite.pager) {
                    let curPageEle = getElementByXpath(curSite.pager.nextLink);
                    var url = this.getFullHref(curPageEle);
                    //console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
                    if(url === '') return;
                    if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
                    curSite.pageUrl = url;
                    // 读取下一页的数据
                    curSite.pager.startFilter && curSite.pager.startFilter();
                    GM_xmlhttpRequest({
                        url: url,
                        method: "GET",
                        overrideMimeType: 'text/html; charset=' + (document.characterSet||document.charset||document.inputEncoding),
                        timeout: 5000,
                        onload: function (response) {
                            try {
                                var newBody = ShowPager.createDocumentByString(response.responseText);
                                let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
                                let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
                                if (pageElems.length >= 0) {
                                    let addTo = "beforeend";
                                    if (curSite.pager.HT_insert[1] == 1) addTo = "beforebegin";
                                    // 插入新页面元素
                                    pageElems.forEach(function (one) {
                                        toElement.insertAdjacentElement(addTo, one);
                                    });
                                    //删除悬赏贴
                                    delateReward();
                                    // 替换待替换元素
                                    try {